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    ISO 50001:2018

    Shanghai Liangxin Electrical Co., Ltd.
    No. 2000, South Shenjiang Road
    Pudong New District
    201206
    China
    BSI logo

    Certificate Number: ENMS 740770
    Scope: The design and manufacture of circuit breakers, contactors, relays, power distribution boxes, isolation switches, low-voltage switchgears sets and equipment involves production and auxiliary energy activities. Company's comprehensive energy consumption per unit output value: 5.96 kgce / 10KRMB (equivalent value). The main production processes are: 1.circuit breaker: (Contact, PCBA) Welding ---( contact system, release ) Assemble Work in process assembly --- performance testing --- enclosure install --- enclosure testing - assembling process ---into storage 2.contactor: (Coil parts, general welding parts and riveting parts) machining ---( Base, main contact system and auxiliary contact module) assembly--- Work in process assembly --- finished assembly --- testing --- printing--- testing ---storage 3.relay: (Spot welding parts, shell, PCB) machining, --- finished assembly --- testing --- assembly --- inspection --- into storage 4.isolation switch: (Contact system, mechanism) Assemble --- Work in process assembly --- performance testing --- total --- into storage 5.power distribution box: appearance --- assembly --- packing --- check --- into storage 6.low-voltage switchgears (smart home): Skeleton Assembly --- component assembly --- Copper Row assembly --- One wire assembly --- Door assembly --- Secondary wire Assembly --- appearance Inspection --- Operation Inspection --- performance testing --- Packing --- warehousing Statistical period: 2023.01.01-2023.11.30
    断路器、接触器、继电器、配电箱、隔离开关、低压成套开关设备的设计和制造所涉及的生产和辅助用能活动。公司单位产值综合能耗：5.96 kgce/万元（当量值）。其中主要生产工艺为：1、断路器：（触头、PCBA）焊接---（接触系统、脱扣器）组装---半成品组装---性能检测---附件安装---附件检测---总装---入库 2、接触器：（线圈部件、总焊部件、铆接部件）加工---（底座、主触头系统、辅助触头模块）组装---半成品组装---成品总装配---测试---自动打标---测试---入库 3、继电器：（点焊部件、电子线路板部件、壳体）加工---成品总装---性能测试---组装---检查---入库 4、隔离开关：（接触系统、机构）组装---半成品组装---性能检测---总装---入库 5、配电箱：外观检查---装配---包装---检查---入库 6、成套开关设备（成套柜）： 骨架组装---元器件组装---铜排装配---一次线装配---单元门装配---二次线装配---外观检验---机械操作检验---性能检测---包装---入库 统计期间： 2023.01.01-2023.11.30

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2021-01-27 2024-01-27 2024-01-22 2027-01-26